The ________ service is targeted at organizations with multiple users or systems that use AWS products such as Amazon EC2, Amazon SimpleDB, and the AWS Management Console.

• A.Amazon RDS
• B.AWS Integrity Management
• C.AWS Identity and Access Management
• D.Amazon EMR

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A Solutions Architect needs to design an Amazon EC2 duster to analyze data that is currently stored in Amazon S3. A key requirement is to utilize the fastest storage service available when analyzing the data locally on the Amazon EC2 instance.
Which of the following storage types should the Architect choose to meet the requirement?

• A.Amazon EC2 instance (ephemeral) Store
• B.Amazon EBS using Provisioned IOPS (PIOPS)
• C.AWS Storage Gateway
• D.Amazon Glacier

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What's an ECU?

• A.Elastic Computer Usage.
• B.Elastic Compute Unit.
• C.None of these.
• D.Extended Cluster User.

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Your company is getting ready to do a major public announcement of a social media site on AWS. The website is running on EC2 instances deployed across multiple Availability Zones with a Multi-AZ RDS MySQL Extra Large DB Instance. The site performs a high number of small reads and writes per second and relies on an eventual consistency model. After comprehensive tests you discover that there is read contention on RDS MySQL.
Which are the best approaches to meet these requirements? (Choose 2 answers)

• A.Add an RDS MySQL read replica in each availability zone
• B.Deploy ElastiCache in-memory cache running in each availability zone
• C.Increase the RDS MySQL Instance size and Implement provisioned IOPS
• D.Implement sharding to distribute load to multiple RDS MySQL instances

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A read only news reporting site with a combined web and application tier and a database tier that receives large and unpredictable traffic demands must be able to respond to these traffic fluctuations automatically. What AWS services should be used meet these requirements?

• A.Stateful instances for me web and application tier in an autoscaling group monitored with CloudWatch and RDS with read replicas
• B.Stateful instances for the web and application tier in an autoscaling group monitored with CloudWatch. And multi-AZ RDS
• C.Stateless instances for the web and application tier synchronized using Elasticache Memcached in an autoscaimg group monitored with CloudWatch. And RDS with read replicas
• D.Stateless instances for the web and application tier synchronized using ElastiCache Memcached in an autoscaling group monitored with CloudWatch and multi-AZ RDS

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